:root{--ink:#111;--ink-2:#1c1c1b;--ink-3:#34332f;--cream:#f4f1ea;--paper:#fbfaf6;--white:#fff;--line:#e2ddd1;--muted:#5e5a52;--muted-on-ink:#b4afa3;--sand:#d9c9a3;--ok:#2e6b4e;--err:#a3361f;--radius:18px;--font:var(--font-sans), ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--cream);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:17px;line-height:1.6}img{max-width:100%;height:auto;display:block}a{color:inherit;text-underline-offset:3px}h1,h2,h3{letter-spacing:-.025em;margin:0 0 .5em;font-weight:600;line-height:1.1}h1{letter-spacing:-.035em;font-size:clamp(2.6rem,6.2vw,4.75rem)}h2{font-size:clamp(1.9rem,3.8vw,2.9rem)}h3{letter-spacing:-.015em;font-size:1.25rem}p{margin:0 0 1em}:focus-visible{outline-offset:3px;border-radius:6px;outline:2px solid}.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}.narrow{max-width:780px}.narrow-wide{max-width:960px}.muted{color:var(--muted)}.skip-link{z-index:50;background:var(--cream);color:var(--ink);border-radius:10px;padding:10px 16px;font-weight:600;position:absolute;top:-60px;left:12px}.skip-link:focus{top:12px}.btn{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:1rem;font-weight:600;line-height:1.2;text-decoration:none;transition:transform .15s,background-color .15s,opacity .15s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:progress;transform:none}.btn-sm{padding:9px 16px;font-size:.92rem}.btn-block{width:100%}.btn-light{background:var(--cream);color:var(--ink)}.btn-light:hover{background:var(--white)}.btn-dark{background:var(--ink);color:var(--cream)}.btn-dark:hover{background:#000}.btn-ghost{color:var(--cream);background:0 0;border-color:#f4f1ea59}.btn-ghost:hover{border-color:var(--cream)}.btn-outline{color:var(--ink);border-color:var(--ink);background:0 0}.link-btn{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;margin-left:10px;padding:0;font-size:.9em;text-decoration:underline}.site-header{z-index:10;position:relative}.header-inner{align-items:center;gap:32px;min-height:76px;display:flex}.brand img{width:122px;height:auto}.main-nav{gap:26px;margin-right:auto;font-size:.95rem;display:flex}.main-nav a{opacity:.8;text-decoration:none}.main-nav a:hover{opacity:1}.header-actions{align-items:center;gap:18px;margin-left:auto;display:flex}.tone-dark{color:var(--cream)}.tone-light{background:var(--cream);border-bottom:1px solid var(--line)}.lang{letter-spacing:.04em;gap:2px;font-size:.85rem;font-weight:600;display:flex}.lang-item{opacity:.6;border-radius:7px;padding:5px 7px;text-decoration:none}.lang-item:hover{opacity:1}.lang-item.is-current{opacity:1;box-shadow:inset 0 0 0 1px}.hero-wrap{background:var(--ink);color:var(--cream)}.hero{padding:56px 0 64px}.hero-grid{grid-template-columns:1.02fr 1fr;align-items:center;gap:56px;display:grid}.eyebrow,.kicker{text-transform:uppercase;letter-spacing:.12em;margin-bottom:18px;font-size:.78rem;font-weight:600}.eyebrow{color:var(--muted-on-ink)}.kicker{color:var(--muted)}.lead{color:#f4f1ead1;max-width:36em;font-size:1.15rem}.cta-row{flex-wrap:wrap;gap:12px;margin:30px 0 22px;display:flex}.iam{color:var(--muted-on-ink);flex-wrap:wrap;gap:6px 16px;font-size:.95rem;display:flex}.iam a{color:var(--cream)}.hero-visual{border-radius:22px;margin:0;overflow:hidden;box-shadow:0 0 0 1px #f4f1ea1f}.chips{flex-wrap:wrap;gap:10px;margin:48px 0 18px;padding:0;list-style:none;display:flex}.chips li{border:1px solid #f4f1ea33;border-radius:999px;padding:7px 14px;font-size:.9rem}.status{color:var(--muted-on-ink);align-items:center;gap:10px;margin:0;font-size:.9rem;display:flex}.status-dot{background:var(--sand);border-radius:50%;flex:none;width:8px;height:8px}.section{padding:104px 0}.section-paper{background:var(--paper)}.section-ink{background:var(--ink);color:var(--cream)}.section-ink .kicker{color:var(--muted-on-ink)}.section-lead{color:var(--muted);max-width:40em;margin-bottom:48px;font-size:1.12rem}.section-ink .section-lead{color:#f4f1eac7}.fineprint{color:var(--muted);margin-top:20px;font-size:.85rem}.roles{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.role-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;padding:30px 28px;display:flex}.role-tag{text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px;font-size:.8rem;font-weight:600}.ticks{gap:12px;margin:8px 0 24px;padding:0;list-style:none;display:grid}.ticks li{padding-left:26px;font-size:.98rem;position:relative}.ticks li:before{content:"";border-left:2px solid var(--ink);border-bottom:2px solid var(--ink);width:12px;height:7px;position:absolute;top:.45em;left:2px;transform:rotate(-45deg)}.role-cta{margin-top:auto;font-weight:600;text-decoration:none}.role-cta:hover{text-decoration:underline}.steps{border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:28px;margin:56px 0 0;padding:36px 0 0;list-style:none;display:grid}.steps li{gap:14px;display:flex}.steps h3{margin-bottom:4px;font-size:1.05rem}.steps p{color:var(--muted);margin:0;font-size:.95rem}.step-num{border:1px solid var(--ink);border-radius:50%;flex:none;place-items:center;width:30px;height:30px;font-size:.85rem;font-weight:600;display:grid}.surfaces{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.surface-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;display:flex;overflow:hidden}.surface-img{aspect-ratio:4/3;background:var(--cream);overflow:hidden}.surface-img img{object-fit:cover;width:100%;height:100%}.surface-body{padding:22px 24px 26px}.surface-body p:last-child{color:var(--muted);margin:0;font-size:.97rem}.surface-car{background:var(--ink);border-color:var(--ink);color:var(--cream);grid-column:1/-1;grid-template-columns:1fr 1.3fr;align-items:center;gap:32px;padding:40px;display:grid}.surface-car .surface-body{padding:0}.surface-car .surface-body p:last-child{color:var(--muted-on-ink)}.surface-car h3{font-size:1.8rem}.formats{grid-template-columns:repeat(2,1fr);gap:12px;margin:0;padding:0;list-style:none;display:grid}.formats li{border:1px solid var(--ink-3);border-radius:14px;flex-direction:column;gap:2px;padding:16px 18px;display:flex}.format-name{font-weight:600}.format-hint{color:var(--muted-on-ink);font-size:.88rem}.badge{text-transform:uppercase;letter-spacing:.08em;border:1px solid var(--line);color:var(--muted);border-radius:999px;margin-bottom:12px;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-block}.badge-light{background:var(--cream);border-color:var(--cream);color:var(--ink)}.calc{grid-template-columns:1.25fr 1fr;align-items:start;gap:40px;display:grid}.field-group{border:0;min-width:0;margin:0 0 30px;padding:0}.field-group legend,.legend-like{margin-bottom:12px;padding:0;font-weight:600;display:block}.option-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.option-card{border:1px solid var(--ink-3);cursor:pointer;border-radius:14px;flex-direction:column;gap:2px;padding:14px 16px;transition:border-color .15s;display:flex;position:relative}.option-card:hover{border-color:var(--muted-on-ink)}.option-card.is-checked{border-color:var(--cream);background:var(--ink-2)}.option-card input,.segmented input{opacity:0;pointer-events:none;position:absolute}.option-card:has(input:focus-visible){outline:2px solid var(--cream);outline-offset:2px}.segmented label:has(input:focus-visible){outline:2px solid var(--cream);outline-offset:2px}.option-label{font-weight:600}.option-hint{color:var(--muted-on-ink);font-size:.85rem}input[type=range]{width:100%;accent-color:var(--cream)}.range-scale{color:var(--muted-on-ink);justify-content:space-between;margin-top:4px;font-size:.78rem;display:flex}.segmented{border:1px solid var(--ink-3);border-radius:999px;gap:4px;padding:4px;display:flex}.segmented label{text-align:center;cursor:pointer;border-radius:999px;flex:1;padding:9px 10px;font-size:.94rem;position:relative}.segmented label.is-checked{background:var(--cream);color:var(--ink);font-weight:600}.stepper{border:1px solid var(--ink-3);border-radius:999px;display:inline-flex;overflow:hidden}.stepper button{width:46px;height:46px;color:var(--cream);cursor:pointer;background:0 0;border:0;font-size:1.3rem}.stepper button:hover{background:var(--ink-2)}.stepper input{width:84px;color:var(--cream);text-align:center;font:inherit;appearance:textfield;background:0 0;border:0;font-weight:600}.stepper input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-result{background:var(--cream);color:var(--ink);border-radius:22px;padding:32px;position:sticky;top:24px}.calc-result-label{color:var(--muted);margin-bottom:4px;font-size:.9rem;font-weight:600}.calc-total{letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin-bottom:6px;font-size:clamp(2.3rem,4vw,3.1rem);font-weight:600;line-height:1.05}.calc-range{color:var(--muted);font-size:.95rem}.calc-breakdown{border-top:1px solid var(--line);gap:10px;margin:20px 0;padding:16px 0 0;display:grid}.calc-breakdown div{justify-content:space-between;gap:16px;font-size:.94rem;display:flex}.calc-breakdown dt{color:var(--muted)}.calc-breakdown dd{font-variant-numeric:tabular-nums;white-space:nowrap;margin:0;font-weight:600}.calc-note{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:.9rem}.calc-net{color:var(--muted);font-size:.85rem}.calc-cta-hint{color:var(--muted);text-align:center;margin:10px 0 18px;font-size:.85rem}.calc-disclaimer{color:var(--muted);border-top:1px solid var(--line);margin:0;padding-top:14px;font-size:.8rem}.tabs{background:var(--paper);border:1px solid var(--line);border-radius:999px;flex-wrap:wrap;gap:4px;margin-bottom:20px;padding:4px;scroll-margin-top:24px;display:inline-flex}.tab{font:inherit;cursor:pointer;color:var(--muted);background:0 0;border:0;border-radius:999px;padding:10px 20px;scroll-margin-top:24px;font-weight:600}.tab.is-active{background:var(--ink);color:var(--cream)}.panel{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:36px}.panel-intro{color:var(--muted);margin-bottom:24px}.form-grid{grid-template-columns:repeat(2,1fr);gap:18px 20px;display:grid}.field{border:0;flex-direction:column;gap:6px;min-width:0;margin:0;padding:0;display:flex}.field-wide{grid-column:1/-1}.field label,.field legend{padding:0;font-size:.92rem;font-weight:600}.optional{color:var(--muted);font-weight:400}.field input,.field select,.field textarea{font:inherit;color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:11px;width:100%;min-height:48px;padding:12px 14px;font-size:1rem}.field select{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);background-position:calc(100% - 20px),calc(100% - 15px);background-repeat:no-repeat;background-size:5px 5px;padding-right:40px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--ink);outline-offset:1px;border-color:var(--ink)}.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:var(--err)}.field.is-invalid legend,.field.is-invalid label,.consent.is-invalid{color:var(--err)}.radio-row{flex-wrap:wrap;gap:22px;margin-top:4px;display:flex}.radio{cursor:pointer;align-items:center;gap:8px;display:flex;font-weight:400!important}.radio input,.consent input{width:18px;height:18px;accent-color:var(--ink);flex:none}.consent{cursor:pointer;align-items:flex-start;gap:12px;margin-top:26px;font-size:.9rem;line-height:1.5;display:flex}.consent input{margin-top:2px}.doi-note{color:var(--muted);margin:10px 0 22px 30px;font-size:.85rem}.hp{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.form-error{color:var(--err);font-size:.95rem;font-weight:600}.form-success h3,.form-success h2{font-size:1.5rem}.form-success p{color:var(--muted);margin-bottom:22px}.prefill{background:var(--white);border:1px dashed var(--ink);border-radius:12px;margin-bottom:22px;padding:10px 14px;font-size:.92rem}.prefill-label{font-weight:600}.faq details{border-bottom:1px solid var(--line);padding:4px 0}.faq summary{cursor:pointer;padding:18px 40px 18px 0;font-size:1.08rem;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:1.4rem;font-weight:400;position:absolute;top:50%;right:4px;transform:translateY(-50%)}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);max-width:44em;margin:0 0 20px}.site-footer{border-top:1px solid var(--line);padding:56px 0 28px;font-size:.92rem}.footer-grid{grid-template-columns:1fr 1.4fr 1fr;align-items:start;gap:36px;display:grid}.footer-brand img{margin-left:-6px}.footer-tagline{margin:4px 0 0;font-weight:600}.footer-operator p{margin:0 0 6px}.footer-badge{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 12px;font-size:.82rem;display:inline-block;margin-top:10px!important}.footer-links{flex-direction:column;gap:8px;display:flex}.footer-bottom{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;gap:10px 28px;margin-top:40px;padding-top:20px;font-size:.85rem;display:flex}.footer-langs{gap:12px;margin-left:auto;display:flex}.footer-langs a[aria-current]{color:var(--ink);font-weight:700}.page{padding-top:64px}.prose h1{font-size:clamp(2.2rem,5vw,3.2rem)}.prose h2{margin-top:2.2em;font-size:1.3rem}.prose ul{padding-left:1.2em}.prose li{margin-bottom:.6em}.facts{grid-template-columns:max-content 1fr;gap:8px 24px;margin:0 0 1em;display:grid}.facts dt{color:var(--muted)}.facts dd{margin:0}.confirm-box{flex-direction:column;align-items:flex-start;gap:16px;display:flex}@media (max-width:1020px){.main-nav{display:none}.hero-grid,.calc{grid-template-columns:1fr}.hero-grid{gap:40px}.roles{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.surface-car{grid-template-columns:1fr;padding:28px}.calc-result{position:static}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:720px){body{font-size:16px}.section{padding:72px 0}.hero{padding:32px 0 48px}.header-inner{gap:12px}.header-actions{gap:8px}.header-actions .btn{display:none}.surfaces,.steps,.form-grid{grid-template-columns:1fr}.panel{padding:24px 20px}.calc-result{padding:24px}.option-grid,.formats,.footer-grid{grid-template-columns:1fr}.footer-langs{margin-left:0}.facts{grid-template-columns:1fr;gap:2px}.facts dd{margin-bottom:10px}}
